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| author | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
|---|---|---|
| committer | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
| commit | cf3cdbf8b3cda61a619299e7966a83df66244036 (patch) | |
| tree | 201e2bcfc955f16802d3257112d29736cb3a3ce8 /binutils-2.21/ld/testsuite/ld-powerpc/tocopt.s | |
| parent | e4df3e0a5bb640ccfa2f30ee67fe9b3146b152d6 (diff) | |
| download | toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.zip toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.gz toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.bz2 | |
Add binutils-2.21.
Use --enable-gold=default for dual linker support.
Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49
Diffstat (limited to 'binutils-2.21/ld/testsuite/ld-powerpc/tocopt.s')
| -rw-r--r-- | binutils-2.21/ld/testsuite/ld-powerpc/tocopt.s | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/binutils-2.21/ld/testsuite/ld-powerpc/tocopt.s b/binutils-2.21/ld/testsuite/ld-powerpc/tocopt.s new file mode 100644 index 0000000..a2447ca --- /dev/null +++ b/binutils-2.21/ld/testsuite/ld-powerpc/tocopt.s @@ -0,0 +1,51 @@ + .section .toc,"aw" +x4t: + .quad x4 +x5t: + .quad x5 +x6t: + .quad x6 + + .section .sdata,"aw" +x1: + .byte 1 +x2: + .byte 2 +x3: + .byte 3 +x4: + .byte 4 +x5: + .byte 5 +x6: + .byte 6 + + .globl _start + .text +_start: +# no need for got entry, optimise to nop,addi +# note: ld doesn't yet do got optimisation, so we get nop,ld + addis 9,2,x1@got@ha + ld 9,x1@got@l(9) +# must keep got entry, optimise to nop,addi,ld + addis 4,2,x2@got@ha + addi 5,4,x2@got@l + ld 6,0(5) +# must keep got entry, optimise to nop,li,ldx + lis 29,x3@got@ha + addi 29,29,x3@got@l + ldx 3,2,29 + +# no need for toc entry, optimise to nop,addi + addis 9,2,x4t@toc@ha + ld 9,x4t@toc@l(9) +# must keep toc entry, optimise to nop,addi,ld +# if we had a reloc tying the ld to x5/x5t then we could throw away +# the toc entry and optimise to nop,nop,addi + addis 4,2,x5t@toc@ha + addi 5,4,x5t@toc@l + ld 6,0(5) +# must keep toc entry, optimise to nop,li,ldx + lis 29,x6t@toc@ha + addi 29,29,x6t@toc@l + ldx 3,2,29 |